package cn.akwangl.design.pattern.structural.decorator.v2;

/**
 * 装饰者模式
 *
 * @author youyongkun
 * @date 2021/11/25 15:19
 * @since 1.0
 */
public abstract class ABattercake {
    protected abstract String getDesc();

    protected abstract int cost();

}
